42188226 LANOS S 1900-940 OP DI LDE E3D WH Decor. round wall and ceiling luminaire LANOS OPAL; LED service life lasts 50000 h before luminous flux is reduced to 80% of the initial value. Luminaire efficacy: 130 lm/W; Total luminous flux: 1900 lm; Colour rendering Ra > 90, colour temperature 4000 K; Luminaire with local battery supply for 3 h emergency lighting in maintained or non-maintained mode, with automatic test (auto-test) via the luminaire, optional central monitoring via DALI, display of luminaire status via status LED; DALI controllable luminaire; with LED converter; Chromaticity tolerance (initial MacAdam): 2; premium luminaire housing made of polycarbonate in colour white; (similar to RAL 9016); opal optic; Low indirect component for wall / ceiling illumination, emphasising the floating appearance; ; Impact strength: IK08 and protection rating IP54. Dimensions: Ø320 x 69 mm; weight: 1.98 kg